Not sure what this says about unit testing in general, but Perl 6 as a language is specified by a test suite. Ie. the only official language definition is the

Not sure what this says about unit testing in general, but Perl 6 as a language is specified by a test suite. Ie. the only official language definition is the test suite: http://doc.perl6.org/language/faq#What_is_the_Perl_6_spec%3F http://doc.perl6.org/language/faq#What_is_the_Perl_6_spec%3F